From patchwork Sun Oct 9 13:50:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 9368497 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D78B86077E for ; Sun, 9 Oct 2016 13:57:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAC7E28FA9 for ; Sun, 9 Oct 2016 13:57:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BFB1928FAD; Sun, 9 Oct 2016 13:57:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74C8E28FA9 for ; Sun, 9 Oct 2016 13:57:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751725AbcJIN5S (ORCPT ); Sun, 9 Oct 2016 09:57:18 -0400 Received: from lucky1.263xmail.com ([211.157.147.136]:56684 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751130AbcJIN5S (ORCPT ); Sun, 9 Oct 2016 09:57:18 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.105]) by lucky1.263xmail.com (Postfix) with ESMTP id 86078113; Sun, 9 Oct 2016 21:45:08 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED4: 1 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id B1347381; Sun, 9 Oct 2016 21:45:10 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: jh80.chung@samsung.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <649d2ead9e7bacd7ede0e8e0df917871> X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 184664LBEXJ; Sun, 09 Oct 2016 21:45:11 +0800 (CST) From: Shawn Lin To: Jaehoon Chung , Ulf Hansson Cc: linux-mmc@vger.kernel.org, Doug Anderson , linux-rockchip@lists.infradead.org, Shawn Lin Subject: [PATCH 7/9] mmc: dw_mmc-pci: deploay runtime PM facilities Date: Sun, 9 Oct 2016 21:50:52 +0800 Message-Id: <1476021052-31395-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1476020951-31292-1-git-send-email-shawn.lin@rock-chips.com> References: <1476020951-31292-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Let's migrate it to use runtime PM and remove the system PM callback from this driver. With this patch, it could handle system PM properly and could also use runtime PM if we enable it. Signed-off-by: Shawn Lin --- drivers/mmc/host/dw_mmc-pci.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c index 4c69fbd..61789b1 100644 --- a/drivers/mmc/host/dw_mmc-pci.c +++ b/drivers/mmc/host/dw_mmc-pci.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -79,25 +80,31 @@ static void dw_mci_pci_remove(struct pci_dev *pdev) dw_mci_remove(host); } -#ifdef CONFIG_PM_SLEEP -static int dw_mci_pci_suspend(struct device *dev) +#ifdef CONFIG_PM +static int dw_mci_pci_runtime_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct dw_mci *host = pci_get_drvdata(pdev); - return dw_mci_suspend(host); + return dw_mci_runtime_suspend(host); } -static int dw_mci_pci_resume(struct device *dev) +static int dw_mci_pci_runtime_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct dw_mci *host = pci_get_drvdata(pdev); - return dw_mci_resume(host); + return dw_mci_runtime_resume(host); } -#endif /* CONFIG_PM_SLEEP */ - -static SIMPLE_DEV_PM_OPS(dw_mci_pci_pmops, dw_mci_pci_suspend, dw_mci_pci_resume); +#endif /* CONFIG_PM */ + +static const struct dev_pm_ops dw_mci_pci_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(dw_mci_pci_runtime_suspend, + dw_mci_pci_runtime_resume, + NULL) +}; static const struct pci_device_id dw_mci_pci_id[] = { { PCI_DEVICE(SYNOPSYS_DW_MCI_VENDOR_ID, SYNOPSYS_DW_MCI_DEVICE_ID) }, @@ -111,7 +118,7 @@ static struct pci_driver dw_mci_pci_driver = { .probe = dw_mci_pci_probe, .remove = dw_mci_pci_remove, .driver = { - .pm = &dw_mci_pci_pmops + .pm = &dw_mci_pci_dev_pm_ops, }, };